What are the demographics of ALS?

Answer:
About 20,000 people in the United States have ALS at any given time with 5,000 new cases diagnosed every year. Persons of all races and ethic groups are afflicted by the disease, although men are more likely to have it than women.
First answer by Gale Ency. of Medicine. Last edit by Gale Ency. of Medicine. Contributor trust: 37 [recommend contributor recommended]. Question popularity: 1 [recommend question].